package com.zhouhong.muke_leetcode;

/**
 * @ClassName: Algorithm-and-Data-Structure
 * @Description:
 * @Author: zhouhong
 * @Create: 2021-04-03 21:33
 **/

public class ListNode {
        int val;
        ListNode next;
        ListNode() {}
        ListNode(int val, ListNode next) { this.val = val; this.next = next; }
        ListNode(int x) {
          val = x;
          next = null;
      }
      //https://visualgo.net/zh
}

